JS Infinity use case example

infinity-example.js

function findSmallest(array) {
  var min = Infinity; // <== control variable used to check agains and store the value

    for (var i = 0; i < array.length; i++) {
    	var currentNum = array[i];
      
      if (currentNum < min) {
        min = currentNum;
      }
  }
  return min;
}

findSmallest( [67, -7, 231, -55, 0] );